Patents by Inventor Jochen Heydel

Jochen Heydel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6242509
    Abstract: An ester-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a candle. Depending on the composition, the candle may be formed into a free standing pillar, or may be better suited to being placed in a container. The solvent may be mineral oil. A solid coating may be placed around the candle, for advantages including to enhance the clarity and/or mechanical stability of the gelled body, and to eliminate the tendency of a gel to have an oily feel and to accept noticeable fingerprints. The ester-terminated dimer acid-based polyamide may also be combined with an active ingredient, such as a fragrance, colorant, insect-repellant, insecticide, bioactive ingredient or the like, to afford a delivery vehicle for the active ingredient.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: June 5, 2001
    Assignees: International Paper Company, Bush Boake Allen Inc.
    Inventors: Vivian Berger, Jochen Heydel, Virgil A. G. Williams, Charles R. Frihart, Ronald L. Gordon, Richard C. MacQueen, Mark S. Pavlin
  • Patent number: 6111055
    Abstract: An ester-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a candle. Depending on the composition, the candle may be formed into a free standing pillar, or may be better suited to being placed in a container. The solvent may be mineral oil. A solid coating may be placed around the candle, for advantages including to enhance the mechanical stability of the gelled body, and to eliminate the tendency of a gel to have an oily feel and to accept noticeable fingerprints. The solvent which, in combination with the ester-terminated dimer acid-based polymer forms a gel, may be or include a fragrance material, an insecticide or an insect repellent. A wick may or may not be present in this gel, but in any event, the composition provides for the release of the fragrance, insecticide or insect-repellent.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: August 29, 2000
    Assignees: Union Camp Corporation, Bush Boake Allen
    Inventors: Vivian Berger, Charles R. Frihart, Ronald L. Gordon, Jochen Heydel, Richard C. MacQueen, Mark S. Pavlin, Virgil Williams
  • Patent number: 5942153
    Abstract: The present invention is directed to a stable fragrant bleaching composition which comprises (a) a bleaching agent having a reduction potential from about -0.7 v to about +0.4 v; and (b) an organoleptic effective amount of a fragrant agent which is (i) stable to the bleaching agent; (ii) does not decompose the bleaching agent; and (iii) is not substantially hygroscopic. This invention also pertains to methods for making and employing the stable fragranced bleaching compounds.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: August 24, 1999
    Assignee: Bush Boake Allen Inc.
    Inventor: Jochen Heydel